# 导入函数
# from _02_函数.function_2 import get_abs
# print(get_abs(-1))
print("hello world")  # 注释
# name = input("请输入姓名：")
# print(name+"您好！")
print(b'\xe4\xb8\xad\xe6\x96\x87'.decode('utf-8'))
# list可以修改内容
classmates = ['Michael', 'Bob', 'Tracy']
print(classmates)
print(len(classmates))
print(classmates[0])
classmates.append('TOM')
classmates.insert(1, 'JACK')
classmates.pop(-1)
name = 'Jack'
print("我的名字叫：%s" % name)
code = 12345678
print('我的学号是：%6d' % code)
price = 0.56
print('价格是：%f' % price)
print('价格是：%.2f' % price)
print('包含：%.1f%%' % (price * 100))
